28936530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 89766144

約数和(自身を除く): 60829614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 1997, 2070, 2415, 2898, 3994, 4830, 5991, 7245, 9985, 11982, 13979, 14490, 17973, 19970, 27958, 29955, 35946, 41937, 45931, 59910, 69895, 83874, 89865, 91862, 125811, 137793, 139790, 179730, 209685, 229655, 251622, 275586, 321517, 413379, 419370, 459310, 629055, 643034, 688965, 826758, 964551, 1258110, 1377930, 1607585, 1929102, 2066895, 2893653, 3215170, 4133790, 4822755, 5787306, 9645510, 14468265, 28936530]

約数ペア:

[(1, 28936530), (2, 14468265), (3, 9645510), (5, 5787306), (6, 4822755), (7, 4133790), (9, 3215170), (10, 2893653), (14, 2066895), (15, 1929102), (18, 1607585), (21, 1377930), (23, 1258110), (30, 964551), (35, 826758), (42, 688965), (45, 643034), (46, 629055), (63, 459310), (69, 419370), (70, 413379), (90, 321517), (105, 275586), (115, 251622), (126, 229655), (138, 209685), (161, 179730), (207, 139790), (210, 137793), (230, 125811), (315, 91862), (322, 89865), (345, 83874), (414, 69895), (483, 59910), (630, 45931), (690, 41937), (805, 35946), (966, 29955), (1035, 27958), (1449, 19970), (1610, 17973), (1997, 14490), (2070, 13979), (2415, 11982), (2898, 9985), (3994, 7245), (4830, 5991)]